Security：LS-20
Universal gateway- combining Wi-Fi/Ethernet & GSM/GPRS options
| Input Power | 7VDC/850mA power adapter |
| Standby Current: depending on modelRF | 433MHz, 868MHz or 915MHz, compliant with local regulations |
| RF Power | less than 10mW. |
| Range | about 100m to 300m or more @open field, 25℃ (Depends on sensors and Hardware version). |
| Receiver Type | super heterodyne. |
| RF Security Code | 16,777,216 combinations with check sum for each type of sensors. More than 4 billion combinations in total. |
| Communication Link | Ethernet interface or optional wifi/ GSM/GPRS |
| Event Log | max. 512 records. |
| Display | 4 LEDs (Away/Home/Disarm/Data). |
| Sensor Zones | total 288 zones. (Burglar zones x 128, Fire zones x 64, Controller zones x 32, Medical zones x 32, Special sensor zones x 32) |
| Memory Back-up Time | Min. 3 months after power break. |
| Battery Back Up Operation Time | from 4 hours to 12Hours standby. (Depends on back up battery type, only for the operation of the Base Unit with Ethernet Adaptor) |
| 3 Wire Sensor Inputs | Each can be assigned as Panic, Burglar, Fire, Medical, Tamper or Controller. |
| Alarm Out | Open collector transistor output with 10 Ohm protection resistor, for 5V external siren or other alarm device, 300mA max. |
| Delay Activation Time | 0- 255 seconds programmable. |
| Digital Interfaces | USB |
| Automation Switch control | RJ11 6-pin for control of 16 units X-10 switches or (XRM-01) Relay Modules. Wireless Socket: SW#1~SW#8. |
| Preset Telephone Number | 5 GSM/SMS numbers, 2 CMS data links (With GSM option). |
| Voice Recording | 120 seconds in total (With Voice Module). |
Emergency announcement in 6 segments, 13 seconds for common segment, 4 seconds each for Panic, Burglar, Fire, Medical, Special and Latchkey/ Power segments. | |
| GSM | Contact ID with 2-way voice (With GSM Adaptor and Voice Module). |
| Internet CMS protocol | Proprietary Scientech Protocol (ST-I, ST-II), CSV and SIA ADM-CID IP Alarm protocol |
| Clock Accuracy | within 5 seconds daily. |
| Operation Temp. | -10℃~50℃. |
| Storage Temp. | -20℃~55℃. |
| Humidity | 10-95%RH |
| Size | 190x120x40 mm. |
| Models | LS-20E (Ethernet Adaptor), LS-20GV (GSM/GPRS with Voice Module), LS-20EV (Ethernet Adaptor with Voice Module), LS-20EG (Ethernet Adaptor, GSM/GPRS & Voice Module), LS-20W (wifi), LS-20WV (wifi with Voice Module), LS-20WG (wifi, GSM/GPRS & Voice Module).
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